third_party/WebKit/LayoutTests/media/track/track-cue-gc-wrapper.html - Issue 2078443003: Convert media-element*, track-cue* and track-remove* tests to testharness.js

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Issue 2078443003: Convert media-element*, track-cue* and track-remove* tests to testharness.js (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Use "onenter" event attribute Created 4 years, 6 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <title>Tests that added cue object wrappers live across garbage collections.</ti tle>

3 <head>	3 <script src="../../resources/testharness.js"></script>

4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />	4 <script src="../../resources/testharnessreport.js"></script>

	5 <script src="../media-file.js"></script>

	6 <video></video>

	7 <script>

	8 async_test(function(t) {

	9 var cueIndex = 0;

	10 var cueLimit = 10;

	11 var video = document.querySelector("video");

	12 video.src = findMediaFile("video", "../content/test");

5	13

6 <script src=../media-file.js></script>	14 video.textTracks.custom = "trackList";

7 <!-- TODO(foolip): Convert test to testharness.js. crbug.com/588956	15 assert_true(video.textTracks.hasOwnProperty("custom"));

8 (Please avoid writing new tests using video-test.js) -->

9 <script src=../video-test.js></script>

10 <script>

11 var cue;

12 var track;

13 var j = 0;

14 var cueLimit = 10;

15	16

16 function checkNativeProperty()	17 // Add a text track to the video element.

17 {	18 var track = video.addTextTrack("captions", "regular captions track", "en");

18 cue = this;	19 track.custom = "track";

19 testExpected("cue.hasOwnProperty('custom')", true);	20 assert_true(track.hasOwnProperty("custom"));

20 if (++j >= cueLimit)

21 endTest();

22 }

23	21

24 function startTest()	22 // Add cues with own native property to the track with enter event listener.

25 {	23 for (var i = 0; i < cueLimit; i++) {

26 findMediaElement();	24 var cue = new VTTCue(i / 4, i / 2 + 1, "Label" + i);

27 video.src = findMediaFile('video', '../content/test');	25 cue.custom = "cue";

28	26

29 video.textTracks.custom = "trackList";	27 cue.onenter = t.step_func(function(event) {

30 testExpected("video.textTracks.hasOwnProperty('custom')", true);	28 var currentCue = event.target;

	29 assert_true(currentCue.hasOwnProperty("custom"));

	30 if (++cueIndex == cueLimit)

	31 t.done();

	32 });

31	33

32 consoleWrite(" Add a text track to the video element ");	34 track.addCue(cue);

	35 }

33	36

34 track = video.addTextTrack("captions", "regular captions track", "en ");	37 for (var i = 0; i < cueLimit; i++) {

35 track.custom = "track";	38 var cue = track.cues[i];

36 testExpected("track.hasOwnProperty('custom')", true);	39 assert_true(cue.hasOwnProperty("custom"));

	40 }

37	41

38 consoleWrite(" Add cues with own native property to the track with enter event listener. ");	42 // Trigger a garbage collection.

39 for (var i = 0; i < cueLimit; i++) {	43 track = null;

40 var c = new VTTCue(i / 4, i / 2 + 1, "Label" + i);	44 gc();

41 c.custom = "cue";

42 c.addEventListener("enter", checkNativeProperty);

43 track.addCue(c);

44 c = null;

45 }

46 for (var i = 0; i < 10; i++) {

47 cue = track.cues[i];

48 testExpected("cue.hasOwnProperty('custom')", true);

49 }

50	45

51 consoleWrite("");	46 assert_true(video.textTracks.hasOwnProperty("custom"));

52 consoleWrite(" Trigger a garbage collection. ");

53 track = null;

54 cue = null;

55 gc();

56	47

57 testExpected("video.textTracks.hasOwnProperty('custom')", true);	48 track = video.textTracks[0];

	49 assert_true(track.hasOwnProperty("custom"));

58	50

59 track = video.textTracks[0];	51 // Play the video and test cue wrappers.

60 testExpected("track.hasOwnProperty('custom')", true);	52 video.play();

61	53 track.mode = "showing";

62 consoleWrite("");	54 });

63 consoleWrite(" Play the video and test cue wrappers. ");	55 </script>

64 run("video.play()");

65 track.mode = "showing";

66 }

67 </script>

68 </head>

69

70 <body onload="startTest()">

71 <p>Tests that added cue object wrappers live across garbage collections. </p>

72 <video controls />

73 </body>

74 </html>

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